Page last updated: 2024-08-21

sapropterin and Vitiligo

sapropterin has been researched along with Vitiligo in 12 studies

Research

Studies (12)

TimeframeStudies, this research(%)All Research%
pre-19900 (0.00)18.7374
1990's5 (41.67)18.2507
2000's6 (50.00)29.6817
2010's0 (0.00)24.3611
2020's1 (8.33)2.80

Authors

AuthorsStudies
Borzova, VA; Buglak, AA; Telegina, TA; Vechtomova, YL1
Beazley, W; Chavan, B; Ichinose, H; Rokos, H; Schallreuter, KU; Wood, JM1
Gibbons, NC; Hasse, S; Marles, LK; Rokos, H; Schallreuter, KU1
Calvo, A; Charubala, R; Maitland, DJ; Martinez, A; Pey, AL; Pfleiderer, W; Schallreuter, KU; Teigen, K; Wood, JM1
Gibbons, NC; Peters, EM; Rokos, H; Schallreuter, KU; Spencer, JD; Wood, JM1
Gütlich, M; Hitzemann, K; Lemke, KR; Pittelkow, MR; Rödl, W; Schallreuter, KU; Swanson, NN; Wood, JM; Ziegler, I1
Gütlich, M; Lemke, KR; Lindsey, NJ; Pittelkow, MR; Schallreuter, KU; Wood, JM; Ziegler, I1
Herrmann, FH; Hibberts, NA; Metelmann, HR; Moore, J; Panske, A; Sawatzki, J; Schallreuter, KU; Zschiesche, M1
Blau, N; Schallreuter, KU1
Schallreuter, KU1
Beazley, WD; Behrens-Williams, SC; Blau, N; Dummer, R; Marles, LK; Moore, J; Peters, EM; Schallreuter, KU; Thöny, B; Wood, JM1
Beazley, WD; Rokos, H; Schallreuter, KU1

Reviews

1 review(s) available for sapropterin and Vitiligo

ArticleYear
A review of recent advances on the regulation of pigmentation in the human epidermis.
    Cellular and molecular biology (Noisy-le-Grand, France), 1999, Volume: 45, Issue:7

    Topics: Albinism, Oculocutaneous; alpha-MSH; Biopterins; Dihydroxyphenylalanine; Enzyme Activation; Epidermis; Humans; Hydrogen Peroxide; Hydrogen-Ion Concentration; Intramolecular Oxidoreductases; Keratinocytes; Melanocytes; Melanosomes; Membrane Glycoproteins; Membrane Proteins; Monophenol Monooxygenase; Oxidative Stress; Oxidoreductases; Phenylalanine; Phenylalanine Hydroxylase; Pro-Opiomelanocortin; Proteins; Racial Groups; Recombinant Fusion Proteins; Skin Pigmentation; Transfection; Tyrosine; Tyrosine 3-Monooxygenase; Vitiligo

1999

Trials

1 trial(s) available for sapropterin and Vitiligo

ArticleYear
Oxidative stress in vitiligo: photo-oxidation of pterins produces H(2)O(2) and pterin-6-carboxylic acid.
    Biochemical and biophysical research communications, 2002, Apr-12, Volume: 292, Issue:4

    Topics: Biopterins; Catalase; Chromatography, High Pressure Liquid; Chromatography, Thin Layer; Epidermis; Humans; Hydrogen Peroxide; Oxidation-Reduction; Oxidative Stress; Oxygen; Photochemistry; Pteridines; Pterins; Ultraviolet Rays; Vitiligo

2002

Other Studies

10 other study(ies) available for sapropterin and Vitiligo

ArticleYear
Tetrahydrobiopterin as a Trigger for Vitiligo: Phototransformation during UV Irradiation.
    International journal of molecular sciences, 2023, Sep-01, Volume: 24, Issue:17

    Topics: Humans; Hypopigmentation; Polymers; Serum Albumin, Human; Ultraviolet Rays; Ultraviolet Therapy; Vitiligo

2023
H(2)O(2) increases de novo synthesis of (6R)-L-erythro-5,6,7,8-tetrahydrobiopterin via GTP cyclohydrolase I and its feedback regulatory protein in vitiligo.
    Journal of inherited metabolic disease, 2009, Volume: 32, Issue:1

    Topics: Biopsy; Biopterins; Case-Control Studies; Catalase; Dose-Response Relationship, Drug; Down-Regulation; Enzyme Activation; Epidermis; Feedback, Physiological; GTP Cyclohydrolase; Humans; Hydrogen Peroxide; In Vitro Techniques; Intracellular Signaling Peptides and Proteins; Oxidation-Reduction; Vitiligo

2009
Perturbed 6-tetrahydrobiopterin recycling via decreased dihydropteridine reductase in vitiligo: more evidence for H2O2 stress.
    The Journal of investigative dermatology, 2004, Volume: 122, Issue:2

    Topics: Adolescent; Adult; Aged; Binding Sites; Biopterins; Computer Simulation; Dihydropteridine Reductase; Female; Gene Expression Regulation, Enzymologic; Humans; Hydrogen Peroxide; Male; Methionine; Middle Aged; Models, Biological; Oxidants; Oxidation-Reduction; Oxidative Stress; Protein Structure, Tertiary; RNA, Messenger; Vitiligo

2004
Specific interaction of the diastereomers 7(R)- and 7(S)-tetrahydrobiopterin with phenylalanine hydroxylase: implications for understanding primapterinuria and vitiligo.
    FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 2006, Volume: 20, Issue:12

    Topics: Binding Sites; Binding, Competitive; Biopterins; Computer Simulation; Humans; Kinetics; Magnetic Resonance Spectroscopy; Phenylalanine Hydroxylase; Protein Binding; Pterins; Spectrometry, Fluorescence; Stereoisomerism; Tyrosine 3-Monooxygenase; Vitiligo

2006
Oxidative stress via hydrogen peroxide affects proopiomelanocortin peptides directly in the epidermis of patients with vitiligo.
    The Journal of investigative dermatology, 2007, Volume: 127, Issue:2

    Topics: Adrenocorticotropic Hormone; alpha-MSH; beta-Endorphin; Biopterins; Catalase; Cells, Cultured; Computer Simulation; Epidermis; Fourier Analysis; Humans; Hydrogen Peroxide; Melanins; Models, Biological; Oxidation-Reduction; Oxidative Stress; Peptide Fragments; Pro-Opiomelanocortin; Skin Pigmentation; Spectrum Analysis, Raman; Vitiligo

2007
Regulation of melanin biosynthesis in the human epidermis by tetrahydrobiopterin.
    Science (New York, N.Y.), 1994, Mar-11, Volume: 263, Issue:5152

    Topics: Biopterins; Cell Differentiation; Cells, Cultured; Epidermis; GTP Cyclohydrolase; Humans; Keratinocytes; Melanins; Melanocytes; Phenylalanine Hydroxylase; Tyrosine; Vitiligo

1994
Defective tetrahydrobiopterin and catecholamine biosynthesis in the depigmentation disorder vitiligo.
    Biochimica et biophysica acta, 1994, May-25, Volume: 1226, Issue:2

    Topics: Base Sequence; Biopterins; Catecholamines; GTP Cyclohydrolase; Humans; Hydro-Lyases; Keratinocytes; Melanins; Melanocytes; Molecular Sequence Data; Monophenol Monooxygenase; Phenylalanine Hydroxylase; Phenylethanolamine N-Methyltransferase; Pterins; Skin; Vitiligo

1994
In vivo evidence for compromised phenylalanine metabolism in vitiligo.
    Biochemical and biophysical research communications, 1998, Feb-13, Volume: 243, Issue:2

    Topics: Adolescent; Adult; Biopterins; Cells, Cultured; Female; Gene Expression; GTP Cyclohydrolase; Humans; Hydro-Lyases; Kinetics; Male; Middle Aged; Phenylalanine; Phenylalanine Hydroxylase; RNA, Messenger; Skin; Spectrum Analysis, Raman; Tyrosine; Vitiligo

1998
GTP-cyclohydrolase and vitiligo.
    Lancet (London, England), 1997, Oct-25, Volume: 350, Issue:9086

    Topics: Antioxidants; Biopterins; Dystonia; GTP Cyclohydrolase; Humans; Mutation; Vitiligo

1997
Epidermal H(2)O(2) accumulation alters tetrahydrobiopterin (6BH4) recycling in vitiligo: identification of a general mechanism in regulation of all 6BH4-dependent processes?
    The Journal of investigative dermatology, 2001, Volume: 116, Issue:1

    Topics: Biopterins; Catalase; Enzyme Activation; Epidermis; Humans; Hydro-Lyases; Hydrogen Peroxide; Isomerism; Mutation; Vitiligo

2001